There is a new standard for the protection of personal information of "express bills" China has become a major express country with an annual express business volume of more than 1000 billion pieces. The postal industry is gradually transforming from traditional labor-intensive industries to labor- and technology- intensive industries, and some standards can no longer meet the needs of economic and social development.

In July 2020, the State Administration for Market Regulation and other eight departments jointly issued the Guiding Opinions Strengthening of Green Packaging for Express Delivery.